Math, asked by monuc4216, 2 days ago

The circumference of a circle of diameter 21cm is

Answers

Answered by ruksanabhati786

1

Answer:

2×22/7×21/2

462/7

66cm is the circumference of the circle

Answered by nehetemansi

1

Step-by-step explanation:

Given : Diameter =21cm

then, Radius =10.5cm

Circumference of the circle = 2 × 22/7 × 10.5

= 44 × 1.5

= 66cm

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